CN109362514A - A method of improvement Appearance Quality of Paddy Rice - Google Patents
A method of improvement Appearance Quality of Paddy Rice Download PDFInfo
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- CN109362514A CN109362514A CN201811605870.6A CN201811605870A CN109362514A CN 109362514 A CN109362514 A CN 109362514A CN 201811605870 A CN201811605870 A CN 201811605870A CN 109362514 A CN109362514 A CN 109362514A
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- rice
- transplanting
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- fertilizer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
This application discloses a kind of methods for improveing Appearance Quality of Paddy Rice, comprising the following steps: P1. base manure: 1d basal dressing before transplanting applies 120~135kg/hm of phosphate fertilizer2, 120~135kg/hm of potassium application2, 70~90kg/hm of nitrogen fertilizer application2；It ploughs, fertilizer is mixed with soil；P2. seedling: rice is by basking seeds, soaking seed, after vernalization, by the seed artificial dibbling after vernalization to seedling-cultivation plate；P3. rice transplanting；After planting rice transplantation by hand in 25~30 days, density of transplants are 25 caves/m2, gone after transplanting it is remaining fill a vacancy, accurate basic seedling amount；P4. transplant: 1 leaf age applies tillering fertilizer, 120~135kg/hm of potassium application after transplanting2, 70~90kg/hm of nitrogen fertilizer application2；P5. ear manuer: 4 leaf periods of falling apply ear manuer, 95~121kg/hm of nitrogen fertilizer application2.It is best to impose fertiliser containing magnesium effect in ear manuer period for the method that the present invention improves Appearance Quality of Paddy Rice, significantly reduces rice chalkiness grain rate and chalk fine flour product, enhances Appearance Quality of Paddy Rice.
Description
Technical field
The present invention relates to modern agricultural technology crops quality improving technology field, in particular to a kind of improvement rice appearance
The method of quality.
Background technique
Rice (Oryza sativa L) is important in the world cereal crops and China the first generalized grain crop.Water
The target of rice improvement mainly has yield, quality and resistance etc..
But within the past quite a while, to solve the problems, such as short-commons, rice breeding is using yield as main
It is low with to whiteness height, head rice rate especially to show as chalkness ratio so that the rice matter for some kinds being widely applied is poor for target
It is poor etc. with Cooking Quality.
Rice quality includes exterior quality, processing quality, cooking and eating quality and nutritional quality.
Exterior quality is index particularly important in rice quality, is the direct embodiment of rice commodity superiority and inferiority, direct shadow
Ring the hobby for arriving people.Moreover, also edible, processing etc. is close with other quality trait boilings for the exterior quality of rice
It is related.
Therefore, exterior quality has highly important influence to the commodity value of rice.Exterior quality refers to the table of rice
Existing feature, i.e., it is whether good-looking, including grain of rice size, shape, transparency, Chalkiness size and chalky grain rate etc., wherein transparency and
Chalkiness degree directly affects the commodity value of rice.
White chalk is white portion opaque, loose in grain of rice endosperm.Chalk is white be endosperm enrich it is bad caused by gap lead
The scattering for causing light forms the opaque region of white in appearance.The white more kind of chalk, rice matter is poor, because the white portion of tissue of chalk is loose,
It is easily formed and is cracked rice when husk rice, rice milling yield is low.
According to its position difference can by chalk it is white be divided into white belly, core white and carry on the back white (respectively at grain of rice abdomen, central part and back).
The case where influence rice appearance white according to chalk, commonly uses two project appraisals of chalky grain rate and Chalkiness size.All chalky grain rate height, chalk
White big rice quality is with regard to poor.In general, no chalk is white and the grain of rice is transparent and chalky grain rate is few, the white small and translucent rice of chalk
Rice is best in quality.
It is many studies have shown that Chalkiness trait is by controlled by multiple genes, and easily influenced by environmental factor.In paddy growth mistake
Its quality of production can not only be effectively ensured using reasonable cultivation technique in Cheng Zhong, additionally it is possible to improve rice quality, improve people
To the satisfaction of rice quality, so that people's lives quality be effectively ensured.
And the fertilising in cultivation management is particularly important, influence of the different fertilization modes to rice quality is different.And it is current
Main problem present in fertilization of rice is not scientific, the chronic administration chemical fertilizer that applies fertilizer, and with leading to rice hardened, paddy growth is not
Well, low output, poor quality are low in economic efficiency.
In order to which quality of rice is effectively ensured, using advanced rice cultivating technique, especially reasonable fertilising has special
Important role.
As the continuous enhancing of China's economic strength, living standards of the people step up, people want rice quality
Ask higher and higher.External fine quality rice causes very big impact to domestic rice industry, and improvement rice quality has been one very urgent
Cutting for task.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of method for improveing Appearance Quality of Paddy Rice, for existing
There is in technology the existing fertilising of rice cropping not scientific, chronic administration chemical fertilizer, with leading to rice hardened, paddy growth is bad, produces
Low, poor quality is measured, low in economic efficiency problem improves rice exterior quality.
In order to solve the above technical problems, the present invention provides a kind of method for improveing Appearance Quality of Paddy Rice, including following step
It is rapid:
P1. base manure: 1d basal dressing before transplanting applies 120~135kg/hm of phosphate fertilizer2, 120~135kg/hm of potassium application2, apply nitrogen
70~90kg/hm of fertilizer2；It ploughs, fertilizer is mixed with soil；
P2. seedling: rice is by basking seeds, soaking seed, after vernalization, by the seed artificial dibbling after vernalization to seedling-cultivation plate；
P3. rice transplanting: after planting rice transplantation by hand in 25~30 days, density of transplants are 25 caves/m2, gone after transplanting it is remaining fill a vacancy, accurately
Basic seedling amount；
P4. transplant: 1 leaf age applies tillering fertilizer, 120~135kg/hm of potassium application after transplanting2, 70~90kg/hm of nitrogen fertilizer application2；
P5. ear manuer: 4 leaf periods of falling apply ear manuer, 95~121kg/hm of nitrogen fertilizer application2。
Preferably, the step P1. base manure further comprises: applying 25~35kg/hm of fertiliser containing magnesium2。
Preferably, the step P4. transplanting further comprises: applying 25~35kg/hm of fertiliser containing magnesium2。
Preferably, the step P5. ear manuer further comprises: applying 25~35kg/hm of fertiliser containing magnesium2。
Appearance Quality of Paddy Rice is improved as described in aforementioned any one in order to solve the above technical problems, the present invention also provides a kind of
Method production rice agricultural product.
Beneficial effect of the present invention includes: the method for present invention improvement Appearance Quality of Paddy Rice, imposes fertiliser containing magnesium effect in ear manuer period
Fruit is best, significantly reduces rice chalkiness grain rate and chalk fine flour product, enhances Appearance Quality of Paddy Rice.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is the required attached drawing used in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one
Embodiment or the prior art is divided without creative efforts, may be used also for those of ordinary skill in the art
To obtain other similar or relevant drawings according to these attached drawings.
Fig. 1 is that fertiliser containing magnesium fertilizer treatment cell described in the embodiment of the present invention plants schematic diagram.
Specific embodiment
The present invention is described in detail below with reference to embodiment.To keep the objectives, technical solutions, and advantages of the present invention clearer, bright
Really, the present invention is described in more detail below, but the invention is not limited to these embodiments.
In the case where normal fertilising, ear manuer fertiliser containing magnesium (MgSO is increased to rice4·7H2O >=98%), amount of application 25~
48kg/hm2。
As shown in Figure 1, planting schematic diagram for fertiliser containing magnesium fertilizer treatment cell described in the embodiment of the present invention.Test setting fertiliser containing magnesium list
It applies A and does not apply fertiliser containing magnesium B (CK), 3 levels, respectively base manure (I), fetilizer for tillering (II) and ear manuer (III) is arranged in different Topdressing Stages.
Nitrogenous fertilizer is urea (containing N 46.4%), phosphate fertilizer is calcium superphosphate (containing P2O512%), potash fertilizer is that potassium chloride (contains K2O 60%).It is small
The section ridge Zhu Shuan and with plastic film packet every, it is single it is single fill, prevent rich water is mixed from altering, be repeated 2 times.Height is strictly pressed in other field management
Produce the management measure in field.
Its laboratory operating procedures includes:
1,1d basal dressing before transplanting, 120~135kg/ of phosphate fertilizer is applied in totally 6 pieces of experimental plots respectively by A I-AIII, B I-BIII
hm2, 120~135kg/hm of potassium application2, 70~90kg/hm of nitrogen fertilizer application2.The experimental plot A I applies fertiliser containing magnesium (MgSO4·7H2O≥
98%), amount of application 30kg/hm2.It ploughs, fertilizer is mixed with soil, nutrient is avoided to volatilize.
2, seedling, rice is by basking seeds, soaking seed, after the series of steps such as vernalization, extremely by the seed artificial dibbling after vernalization
Seedling-cultivation plate.
3, rice transplanting, after planting rice transplantation by hand in 25~30 days, density of transplants are 25 caves/m2, gone after transplanting it is remaining fill a vacancy, accurate base
This seedling number.
4,1 leaf age applies tillering fertilizer after transplanting, A I-AIII, B I-BIII totally 6 pieces of experimental plots difference potassium applications 120~
135kg/hm2, 70~90kg/hm of nitrogen fertilizer application2.The experimental plot A II applies fertiliser containing magnesium (MgSO47H2O >=98%), amount of application 30kg/
hm2。
5,4 leaf periods applied ear manuer, and 95~121kg/ of nitrogen fertilizer application is distinguished in totally 6 pieces of experimental plots by A I-AIII, B I-BIII
hm2.AIII applies in experimental plot fertiliser containing magnesium (MgSO4·7H2O >=98%), amount of application 30kg/hm2。
6, it harvests, when 85%~100% or more rice real grain yellow maturity, rice harves threshing is dried
7, quality determination, according to it is international (GB/T117891-1999 high quality paddy " measurement Chalkiness size and chalkiness degree.
8, data statistics and analysis analyze influence of the Topdressing Stage to paddy exterior quality, impose fertiliser containing magnesium and significantly reduce
Rice chalkiness grain rate and chalk fine flour product, increase Appearance Quality of Paddy Rice.
Especially it is noted that in the method for the present invention, before rice transplanting after the measure of the field managements such as site preparation, weeding and rice transplanting
The management measures such as irrigation, dry field, insect prevention can be by local tradition and experiential operating.
The rice agriculture that the method that the present invention also provides a kind of to improve Appearance Quality of Paddy Rice as described in aforementioned any one produces
Product.
It is salt rich 47 that this, which tests rice varieties used,.Salt rich 47, the kind category round-grained rice type conventional rice, plant growing way are strong
Strong, bar is firmly resistant to lodging, and tillering ability is general, and the percentage of earbearing tiller is higher, ripe big grain shape kind in category, more anti-stripe virus disease, in anti-fringe neck
Pest and false smut, be suitable for salt-soda soil plant, wind-force it is larger or meet with extreme weather when will appear lodging.This experiment is in Qingdao
White clay proving ground complete.
1,1d basal dressing before transplanting, 120~135kg/ of phosphate fertilizer is applied in totally 6 pieces of experimental plots respectively by A I-AIII, B I-BIII
hm2, 120~135kg/hm of potassium application2, 70~90kg/hm of nitrogen fertilizer application2.The experimental plot A I applies fertiliser containing magnesium (MgSO4·7H2O≥
98%), amount of application 30kg/hm2.It ploughs, fertilizer is mixed with soil, nutrient is avoided to volatilize.
2, seedling, rice is by basking seeds, soaking seed, after the series of steps such as vernalization, extremely by the seed artificial dibbling after vernalization
Seedling-cultivation plate.
3, rice transplanting, after planting rice transplantation by hand in 25~30 days, density of transplants are 25 caves/m2, gone after transplanting it is remaining fill a vacancy, accurate base
This seedling number.
4,1 leaf age applies tillering fertilizer after transplanting, A I-AIII, B I-BIII totally 6 pieces of experimental plots difference potassium applications 120~
135kg/hm2, 70~90kg/hm of nitrogen fertilizer application2.The experimental plot A II applies fertiliser containing magnesium (MgSO47H2O >=98%), amount of application 30kg/
hm2。
5,4 leaf periods applied ear manuer, and 95~121kg/ of nitrogen fertilizer application is distinguished in totally 6 pieces of experimental plots by A I-AIII, B I-BIII
hm2.AIII applies in experimental plot fertiliser containing magnesium (MgSO4·7H2O >=98%), amount of application 30kg/hm2。
6, it harvests, when 85%~100% or more rice real grain yellow maturity, rice harves threshing is dried
7, quality determination, according to international (GB/T117891-1999 high quality paddy) measurement rice chalkiness size and chalkiness degree
It is thick.
8, data statistics and analysis analyze influence of the Topdressing Stage to paddy exterior quality, in base manure (I), fetilizer for tillering (II)
The exterior quality that fertiliser containing magnesium improves salt rich 47 is applied with three levels of ear manuer (III), especially imposes fertiliser containing magnesium effect in ear manuer period
Most preferably, rice chalkiness grain rate and chalk fine flour product are significantly reduced, Appearance Quality of Paddy Rice (being shown in Table 1) is increased.
The influence of 1 fertiliser containing magnesium Topdressing Stage of table, 47 exterior quality rich to salt
The above is only several embodiments of the present invention, not any type of limitation is done to the present invention, although this hair
It is bright to be disclosed as above with preferred embodiment, however be not intended to limit the invention, any person skilled in the art, it is not taking off
In the range of technical solution of the present invention, a little variation or modification are made using the technology contents of the disclosure above and is equal to
Case study on implementation is imitated, is belonged in technical solution of the present invention protection scope.
Claims (5)
1. a kind of method for improveing Appearance Quality of Paddy Rice, which comprises the following steps:
P1. base manure: 1d basal dressing before transplanting applies 120~135kg/hm of phosphate fertilizer2, 120~135kg/hm of potassium application2, nitrogen fertilizer application 70
~90kg/hm2；It ploughs, fertilizer is mixed with soil；
P2. seedling: rice is by basking seeds, soaking seed, after vernalization, by the seed artificial dibbling after vernalization to seedling-cultivation plate；
P3. rice transplanting: after planting rice transplantation by hand in 25~30 days, density of transplants are 25 caves/m2, gone after transplanting it is remaining fill a vacancy, accurate Basic Seedling
Number；
P4. transplant: 1 leaf age applies tillering fertilizer, 120~135kg/hm of potassium application after transplanting2, 70~90kg/hm of nitrogen fertilizer application2；
P5. ear manuer: 4 leaf periods of falling apply ear manuer, 95~121kg/hm of nitrogen fertilizer application2。
2. improveing the method for Appearance Quality of Paddy Rice according to claim 1, which is characterized in that the step P1. base manure is into one
Step includes: to apply 25~35kg/hm of fertiliser containing magnesium2。
3. improveing the method for Appearance Quality of Paddy Rice according to claim 1, which is characterized in that the step P4. is transplanted into one
Step includes: to apply 25~35kg/hm of fertiliser containing magnesium2。
4. improveing the method for Appearance Quality of Paddy Rice according to claim 1, which is characterized in that the step P5. ear manuer is into one
Step includes: to apply 25~35kg/hm of fertiliser containing magnesium2。
5. a kind of rice agricultural product for the method production for improveing Appearance Quality of Paddy Rice as described in any one of claim 1-4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811605870.6A CN109362514A (en) | 2018-12-25 | 2018-12-25 | A method of improvement Appearance Quality of Paddy Rice |
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| CN201811605870.6A CN109362514A (en) | 2018-12-25 | 2018-12-25 | A method of improvement Appearance Quality of Paddy Rice |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380785A (en) * | 2022-10-13 | 2022-11-25 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
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| CN101548635A (en) * | 2009-05-14 | 2009-10-07 | 唐开平 | Rice cropping method |
| CN104396652A (en) * | 2014-12-13 | 2015-03-11 | 吴洁远 | Three-adaptation four-control high-yield high-quality cultivation method of double cropping super rice |
| CN106105930A (en) * | 2016-07-25 | 2016-11-16 | 江西农业大学 | The rice cultivating method of double season mechanization straw incorporations |
| CN107211782A (en) * | 2017-06-05 | 2017-09-29 | 祁阳县陆凯农牧有限公司 | A kind of high-yield planting method of green organic rice |
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2018
- 2018-12-25 CN CN201811605870.6A patent/CN109362514A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101548635A (en) * | 2009-05-14 | 2009-10-07 | 唐开平 | Rice cropping method |
| CN104396652A (en) * | 2014-12-13 | 2015-03-11 | 吴洁远 | Three-adaptation four-control high-yield high-quality cultivation method of double cropping super rice |
| CN106105930A (en) * | 2016-07-25 | 2016-11-16 | 江西农业大学 | The rice cultivating method of double season mechanization straw incorporations |
| CN107211782A (en) * | 2017-06-05 | 2017-09-29 | 祁阳县陆凯农牧有限公司 | A kind of high-yield planting method of green organic rice |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380785A (en) * | 2022-10-13 | 2022-11-25 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
| CN115380785B (en) * | 2022-10-13 | 2023-09-01 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
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Application publication date: 20190222 |